package com.inspur.edp.cef.designtime.api.element.increment.extract;

import com.inspur.edp.cef.designtime.api.changecontrolrule.controlrule.cm.CommonFieldControlRule;
import com.inspur.edp.cef.designtime.api.changecontrolrule.controlruledef.cm.CommonFieldContrulRuleDef;
import com.inspur.edp.cef.designtime.api.element.increment.GspCommonFieldIncrement;
import com.inspur.edp.cef.designtime.api.entity.GspCommonField;
import com.inspur.edp.cef.designtime.api.increment.extractor.AbstractIncrementExtractor;
import com.inspur.edp.cef.designtime.api.increment.extractor.MonkControlRule;

/**
 * The Definition Of DimensionInfo
 *
 * @ClassName: DimensionInfo
 * @Author: Benjamin Gong
 * @Date: 2021/1/11 17:13
 * @Version: V1.0
 */
public class CommonFieldIncrementExtractor extends AbstractIncrementExtractor {

    protected boolean includeAll;

    public CommonFieldIncrementExtractor(){

    }

    public CommonFieldIncrementExtractor(boolean includeAll){
        this.includeAll = includeAll;
    }

    public GspCommonFieldIncrement extractorIncrement(
            GspCommonField oldField, GspCommonField newField, CommonFieldControlRule rule, CommonFieldContrulRuleDef def){

        if(oldField == null && newField == null)
            return null;
        if(oldField == null && newField != null)
            return getAddedFieldExtractor().extract(newField);
        if(oldField != null && newField == null)
            return getDeletedFieldExtractor().extract(oldField);
        return getModifyFieldExtractor().extract(oldField, newField, rule, def);
    }


    protected AddedFieldExtractor getAddedFieldExtractor(){
        return new AddedFieldExtractor();
    }

    protected DeletedFieldExtractor getDeletedFieldExtractor(){
        return new DeletedFieldExtractor();
    }

    protected ModifyFieldExtractor getModifyFieldExtractor(){
        return new ModifyFieldExtractor(includeAll);
    }
}
